:root {
    --bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --text: #1E293B;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --error: #DC2626;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* Login */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px 32px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.login-card h1 {
    margin: 0 0 8px;
    font-size: 22px;
}

.subtitle {
    color: var(--text-muted);
    margin: 0 0 24px;
    font-size: 14px;
}

.error-msg {
    color: var(--error);
    font-size: 14px;
    margin: 0 0 16px;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input[type="text"] {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    width: 100%;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}

button {
    padding: 12px 14px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

button:hover {
    background: var(--accent-hover);
}

/* Search page */
.topbar {
    background: #1E293B;
    color: white;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-weight: 600;
}

.search-wrap {
    max-width: 600px;
    margin: 0 auto;
    padding: 32px 20px;
}

#search-form {
    display: flex;
    gap: 10px;
}

#search-form input {
    flex: 1;
}

#status-msg {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 14px;
    min-height: 20px;
}

#status-msg.error {
    color: var(--error);
}

#results {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.result-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.result-card img {
    width: 100%;
    display: block;
}

.result-card .filename {
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}